1,3 diimino derivatives

Patents Grantslast 30 patents

  • Information Patent Grant

    Polycyclic dyestuffs

    • Patent number 3,979,413
    • Issue date Sep 7, 1976
    • Bayer Aktiengesellschaft
    • Helmut Seidler
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2945861

    • Patent number 2,945,861
    • Issue date Jul 19, 1960
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...